//
//  CheckInViewController.m
//  EnvironmentalProtection
//
//  Created by HCreater on 2018/11/5.
//  Copyright © 2018年 HCreater. All rights reserved.
//

#import "CheckInViewController.h"

#import "CheckInExplainViewController.h"
#import "CheckInSucViewController.h"

#import "ActiveMissionCell.h"

@interface CheckInViewController ()

/// 模型视图
@property (nonatomic, readonly, strong) CheckInViewModel* viewModel;

// UI

//IBOutlet
@property (nonatomic, weak) IBOutlet UILabel* signinCountLabel;
@property (nonatomic, weak) IBOutlet UIButton* checkinButton;
@property (nonatomic, weak) IBOutlet UIView* signinTagsView;
@property (nonatomic, weak) IBOutlet UITableView* currentTableView;

@end

@implementation CheckInViewController
@dynamic viewModel;

- (instancetype)initWithViewModel:(SUViewModel2 *)viewModel
{
    self = [super initWithViewModel:viewModel];
    if (self)
    {
        [self initData];
        [self initLoadForRAC];
        [self initUI];
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
    
    // hide sys navBar
    self.fd_prefersNavigationBarHidden = NO;
    // 去掉侧滑pop手势
    self.fd_interactivePopDisabled = YES;
    // create subViews
    [self _setupSubViews];
    // deal action
    [self _dealAction];
    /// tableView rigister  cell
    [self.tableView mh_registerNibCell:[ActiveMissionCell class]];
}

- (void)viewDidLayoutSubviews
{
    [super viewDidLayoutSubviews];
    
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)initData
{
    
}

- (void)initLoadForRAC
{
    @weakify(self)
    [[self rac_signalForSelector:@selector(viewDidLoad)] subscribeNext:^(id x)
     {
         @strongify(self)
         
     }];
}

- (void)initUI
{
    @weakify(self);
    
    UIButton* rightBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [rightBtn setImage:MHImageNamed(@"icon_wenti") forState:UIControlStateNormal];
    [rightBtn.imageView setContentMode:UIViewContentModeCenter];
    rightBtn.frame = (CGRect) {0, 0, 32.0f, 44.0f};
    [rightBtn addTarget:self action:@selector(onBtnRight:) forControlEvents:UIControlEventTouchUpInside];
    
    UIBarButtonItem *rightItem = [[UIBarButtonItem alloc] initWithCustomView:rightBtn];
    self.navigationItem.rightBarButtonItem = rightItem;
}

#pragma mark - Override
- (void)bindViewModel
{
    [super bindViewModel];
    
    @weakify(self)
    
    RACSignal* willAppearSignal = [[self rac_signalForSelector:@selector(viewWillAppear:)] replay];
    RACSignal* didAppearSignal = [[self rac_signalForSelector:@selector(viewDidAppear:)] replay];
    RACSignal* viewDidLayoutSVSignal = [[self rac_signalForSelector:@selector(viewDidLayoutSubviews)] replay];
    
    [willAppearSignal subscribeNext:^(id x)
    {
        @strongify(self);
        
        [self.viewModel.requestSigninInfoCmd execute:nil];
    }];
    
    [didAppearSignal subscribeNext:^(id x) {
        @strongify(self)
        
        // ScrollView 内容 未能在此时才约束
        
        //Request
    }];
    
    [[self rac_signalForSelector:@selector(viewWillDisappear:)] subscribeNext:^(id x)
     {
         @strongify(self)
         
     }];
    
    [[[viewDidLayoutSVSignal take:1] deliverOnMainThread] subscribeNext:^(id x)
     {
         @strongify(self)
         
         //重置 更新 frame
         [self _setupAllView];
     }];
    
#pragma mark -- bindViewModel
    
    UserManagerV2* um = [UserManagerV2 sharedUserManagerV2];
    
    self.viewModel.didSelectCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal *(NSIndexPath *indexPath) {
        @strongify(self);
        
        return [RACSignal empty];
    }];
    
    [[RACObserve(self.viewModel, checkCount) distinctUntilChanged] subscribeNext:^(id x)
    {
        @strongify(self);
        
        NSInteger curCheckCount = [x integerValue];
        
        self.signinCountLabel.text = HCStrFormat(@"本周累计签到%d天", (int)curCheckCount);
        
        for (NSInteger index=0; index<6; index++)
        {
            UIView* signinTagView = [self.signinTagsView viewWithTag:10+index];
            
            UIButton* signinBtn = [signinTagView viewWithTag:100];
            
            signinBtn.enabled = index < curCheckCount;
        }
    }];
    
    self.checkinButton.rac_command = self.viewModel.requestSigninCmd;
    [[self.viewModel.requestSigninCmd.executionSignals.switchToLatest deliverOnMainThread] subscribeNext:^(id x)
    {
//        [MBProgressHUD mh_showTips:x];
        
        @strongify(self);
        
        [self _present2CheckInSucVC:x];
    }];
    [self.viewModel.requestSigninCmd.errors subscribeNext:^(NSError *error)
     {
         /// 处理验证错误的error
         if ([error.domain isEqualToString:SUCommandErrorDomain])
         {
             [MBProgressHUD mh_showTips:error.userInfo[SUCommandErrorUserInfoKey]];
             return ;
         }
         [MBProgressHUD mh_showErrorTips:error];
     }];
}

- (UITableView*)customTableView
{
    return self.currentTableView;
}

#pragma mark - 更新初始化 操作
- (void)_setupSubViews
{
    
}

- (void)_setupAllView
{
    @weakify(self);
    
    UserManagerV2* um = [UserManagerV2 sharedUserManagerV2];
    
    self.checkinButton.layer.cornerRadius = self.checkinButton.frame.size.height/2.0f;
    self.checkinButton.layer.masksToBounds = YES;
}

#pragma mark - 事件处理
/// 事件处理
- (void)_dealAction
{
    @weakify(self);
    
}

#pragma mark - Delegate 一些无法用RAC实现
// UIScrollViewDelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    
}

//// 下拉刷新
- (void)tableViewDidTriggerHeaderRefresh{
    /// 先调用父类的加载数据
    [super tableViewDidTriggerHeaderRefresh];
}
/// config  cell
- (UITableViewCell *)tableView:(UITableView *)tableView dequeueReusableCellWithIdentifier:(NSString *)identifier forIndexPath:(NSIndexPath *)indexPath
{
    return [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([ActiveMissionCell class])];
}

/// config  data
- (void)configureCell:(ActiveMissionCell *)cell atIndexPath:(NSIndexPath *)indexPath withObject:(ActiveMissionCellModel *)object
{
    /// config data (PS：由于MVVM主要是View与数据之间的绑定，但是跟 setViewModel: 差不多啦)
    [cell bindViewModel:object];
}

/// 文本内容区域
//- (UIEdgeInsets)contentInset
//{
//    return UIEdgeInsetsZero;
//}

#pragma mark - UITableViewDelegate
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    /// 由于使用系统的autoLayout来计算cell的高度，每次滚动时都要重新计算cell的布局以此来获得cell的高度 这样一来性能不好
    /// 所以笔者采用实现计算好的cell的高度
    
    return [self.viewModel.dataSource[indexPath.row] cellHeight];
}

////////////////// 以下为UI代码，不必过多关注 ///////////////////
#pragma mark - UITableViewDelegate
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
    return .0001f;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
    /// FIXED : when data is empty ，the backgroundColor is exist
    return .0001f;
}


#pragma mark-代理方法
// 设立实现代理，注意要返回UIModalPresentationNone
- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller
{
    return UIModalPresentationNone;
}

#pragma mark - 功能
- (void)onBtnRight:(id)sender
{
    NSLog(@"Btn Right is Click!");
    
    CheckInExplainViewModel* vm = [[CheckInExplainViewModel alloc] initWithParams:@{SUViewModelTitleKey:@"签到说明"}];
    
    CheckInExplainViewController* vc = [[CheckInExplainViewController alloc] initWithViewModel:vm];
    
    [self.navigationController pushViewController:vc animated:YES];
}

#pragma mark - 跳转
- (void)_present2CheckInSucVC:(NSString*)integral
{
    CheckInSucViewModel* vm = [[CheckInSucViewModel alloc] initWithParams:@{}];
    vm.score = integral;
    CheckInSucViewController* vc = [[CheckInSucViewController alloc] initWithViewModel:vm];
    vc.view.backgroundColor = [UIColor clearColor];
    if ([[[UIDevice currentDevice] systemVersion] floatValue]>=8.0)
    {
        vc.modalPresentationStyle = UIModalPresentationOverCurrentContext;
    }
    else
    {
        vc.modalPresentationStyle = UIModalPresentationCurrentContext;
    }
    [self presentViewController:vc animated:YES completion:^
     {
         vc.view.backgroundColor = UIColorHex(#0000000f);
     }];
}

@end
